Although smooth, there is a characteristic "break line" of tangency denoting where the circle meets the line.
虽然平滑，但它存在着一个特点，就是圆弧和直线相接的地方会有一个曲率变化上的断裂。
Based on conformal transform method and point matching method, a method to calculate the coaxal line characteristic resistance is presented.
本文将保角变换法与点匹配法结合起来，得到了一种计算同轴线特性阻抗的方法。
This paper introduced the characteristic of aircraft pipeline refueling system and set up a one waiting line multiple-server queuing model.
介绍了飞机管道加油系统的特点，应用排队论建立了加油过程的单队多列排队模型。
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